Chat with a librarian by clicking the "chat" button in the lower right-hand corner of your screen. If the button doesn't appear, no one is currently available to chat.
Friendly staff are here to answer your questions, all hours that the building is open.
Experienced librarians are here to help with research, with someone on call between 12 and 4 p.m. on weekdays during the semester. Ask for the librarian at the service desk.